The American 60 used the Oliver 1550-1555 transmission and rear end. The American 80 used the 1655-White 2-70 transmission and read end.
The one big problem with the 60 was that the 1550-55 didn't have a differential lock. They tried to put one in the 60 by changing something in the pinion,don't remember just how it worked,but the early ones leaked in to the brake. They came up with an improvement and update kit,but they also drilled a hole to drain the oil out just in case. But so far as I know that was the only weakness.
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Today's Featured Article - Using Your Tractor: Creating a Seed Bed - by Chris Pratt. When I bought my first old tractor, I had only one idea in mind. It wasn't the preservation of old iron since at that time, I was unaware that people even did this. It wasn't to show off my restoration skills (though I had tried my hand at a couple of old motorcycles in my teens and if I recall correctly, those old motorcycles were sold in boxes about one quarter finished). It wasn't to relive memories of Grampa, Dad or myself out on the back 40 nursing the Farmall pulling too many b
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